What is the process described as the exchange of information through sending and receiving messages?

The process being described as the exchange of information through sending and receiving messages is indeed communication. Communication encompasses a variety of methods and modalities, including verbal, non-verbal, written, and visual forms. It involves not only the act of sending a message but also ensuring that the message is understood by the receiver. This two-way process is essential in health care settings, where clear communication can significantly impact patient care, teamwork, and overall effectiveness.

Understanding communication as a comprehensive process highlights its importance in facilitating clear exchanges that lead to better understanding and collaboration among healthcare professionals and patients alike. In contrast, the other options emphasize different aspects of interaction. For instance, expression might refer more to the conveying of feelings or thoughts, whereas interaction refers to the engagement between individuals. Dialogue, while related, typically implies a more structured or formal conversation. Thus, communication remains the most fitting term for the overall process of exchanging information.